diff options
Diffstat (limited to 'tests/unittests/sources/test_ibmcloud.py')
| -rw-r--r-- | tests/unittests/sources/test_ibmcloud.py | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/tests/unittests/sources/test_ibmcloud.py b/tests/unittests/sources/test_ibmcloud.py new file mode 100644 index 00000000..38e8e892 --- /dev/null +++ b/tests/unittests/sources/test_ibmcloud.py @@ -0,0 +1,343 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +from cloudinit.helpers import Paths +from cloudinit.sources import DataSourceIBMCloud as ibm +from tests.unittests import helpers as test_helpers +from cloudinit import util + +import base64 +import copy +import json +from textwrap import dedent + +mock = test_helpers.mock + +D_PATH = "cloudinit.sources.DataSourceIBMCloud." + + +@mock.patch(D_PATH + "_is_xen", return_value=True) +@mock.patch(D_PATH + "_is_ibm_provisioning") +@mock.patch(D_PATH + "util.blkid") +class TestGetIBMPlatform(test_helpers.CiTestCase): + """Test the get_ibm_platform helper.""" + + blkid_base = { + "/dev/xvda1": { + "DEVNAME": "/dev/xvda1", "LABEL": "cloudimg-bootfs", + "TYPE": "ext3"}, + "/dev/xvda2": { + "DEVNAME": "/dev/xvda2", "LABEL": "cloudimg-rootfs", + "TYPE": "ext4"}, + } + + blkid_metadata_disk = { + "/dev/xvdh1": { + "DEVNAME": "/dev/xvdh1", "LABEL": "METADATA", "TYPE": "vfat", + "SEC_TYPE": "msdos", "UUID": "681B-8C5D", + "PARTUUID": "3d631e09-01"}, + } + + blkid_oscode_disk = { + "/dev/xvdh": { + "DEVNAME": "/dev/xvdh", "LABEL": "config-2", "TYPE": "vfat", + "SEC_TYPE": "msdos", "UUID": ibm.IBM_CONFIG_UUID} + } + + def setUp(self): + self.blkid_metadata = copy.deepcopy(self.blkid_base) + self.blkid_metadata.update(copy.deepcopy(self.blkid_metadata_disk)) + + self.blkid_oscode = copy.deepcopy(self.blkid_base) + self.blkid_oscode.update(copy.deepcopy(self.blkid_oscode_disk)) + + def test_id_template_live_metadata(self, m_blkid, m_is_prov, _m_xen): + """identify TEMPLATE_LIVE_METADATA.""" + m_blkid.return_value = self.blkid_metadata + m_is_prov.return_value = False + self.assertEqual( + (ibm.Platforms.TEMPLATE_LIVE_METADATA, "/dev/xvdh1"), + ibm.get_ibm_platform()) + + def test_id_template_prov_metadata(self, m_blkid, m_is_prov, _m_xen): + """identify TEMPLATE_PROVISIONING_METADATA.""" + m_blkid.return_value = self.blkid_metadata + m_is_prov.return_value = True + self.assertEqual( + (ibm.Platforms.TEMPLATE_PROVISIONING_METADATA, "/dev/xvdh1"), + ibm.get_ibm_platform()) + + def test_id_template_prov_nodata(self, m_blkid, m_is_prov, _m_xen): + """identify TEMPLATE_PROVISIONING_NODATA.""" + m_blkid.return_value = self.blkid_base + m_is_prov.return_value = True + self.assertEqual( + (ibm.Platforms.TEMPLATE_PROVISIONING_NODATA, None), + ibm.get_ibm_platform()) + + def test_id_os_code(self, m_blkid, m_is_prov, _m_xen): + """Identify OS_CODE.""" + m_blkid.return_value = self.blkid_oscode + m_is_prov.return_value = False + self.assertEqual((ibm.Platforms.OS_CODE, "/dev/xvdh"), + ibm.get_ibm_platform()) + + def test_id_os_code_must_match_uuid(self, m_blkid, m_is_prov, _m_xen): + """Test against false positive on openstack with non-ibm UUID.""" + blkid = self.blkid_oscode + blkid["/dev/xvdh"]["UUID"] = "9999-9999" + m_blkid.return_value = blkid + m_is_prov.return_value = False + self.assertEqual((None, None), ibm.get_ibm_platform()) + + +@mock.patch(D_PATH + "_read_system_uuid", return_value=None) +@mock.patch(D_PATH + "get_ibm_platform") +class TestReadMD(test_helpers.CiTestCase): + """Test the read_datasource helper.""" + + template_md = { + "files": [], + "network_config": {"content_path": "/content/interfaces"}, + "hostname": "ci-fond-ram", + "name": "ci-fond-ram", + "domain": "testing.ci.cloud-init.org", + "meta": {"dsmode": "net"}, + "uuid": "8e636730-9f5d-c4a5-327c-d7123c46e82f", + "public_keys": {"1091307": "ssh-rsa AAAAB3NzaC1...Hw== ci-pubkey"}, + } + + oscode_md = { + "hostname": "ci-grand-gannet.testing.ci.cloud-init.org", + "name": "ci-grand-gannet", + "uuid": "2f266908-8e6c-4818-9b5c-42e9cc66a785", + "random_seed": "bm90LXJhbmRvbQo=", + "crypt_key": "ssh-rsa AAAAB3NzaC1yc2..n6z/", + "configuration_token": "eyJhbGciOi..M3ZA", + "public_keys": {"1091307": "ssh-rsa AAAAB3N..Hw== ci-pubkey"}, + } + + content_interfaces = dedent("""\ + auto lo + iface lo inet loopback + + auto eth0 + allow-hotplug eth0 + iface eth0 inet static + address 10.82.43.5 + netmask 255.255.255.192 + """) + + userdata = b"#!/bin/sh\necho hi mom\n" + # meta.js file gets json encoded userdata as a list. + meta_js = '["#!/bin/sh\necho hi mom\n"]' + vendor_data = { + "cloud-init": "#!/bin/bash\necho 'root:$6$5ab01p1m1' | chpasswd -e"} + + network_data = { + "links": [ + {"id": "interface_29402281", "name": "eth0", "mtu": None, + "type": "phy", "ethernet_mac_address": "06:00:f1:bd:da:25"}, + {"id": "interface_29402279", "name": "eth1", "mtu": None, + "type": "phy", "ethernet_mac_address": "06:98:5e:d0:7f:86"} + ], + "networks": [ + {"id": "network_109887563", "link": "interface_29402281", + "type": "ipv4", "ip_address": "10.82.43.2", + "netmask": "255.255.255.192", + "routes": [ + {"network": "10.0.0.0", "netmask": "255.0.0.0", + "gateway": "10.82.43.1"}, + {"network": "161.26.0.0", "netmask": "255.255.0.0", + "gateway": "10.82.43.1"}]}, + {"id": "network_109887551", "link": "interface_29402279", + "type": "ipv4", "ip_address": "108.168.194.252", + "netmask": "255.255.255.248", + "routes": [ + {"network": "0.0.0.0", "netmask": "0.0.0.0", + "gateway": "108.168.194.249"}]} + ], + "services": [ + {"type": "dns", "address": "10.0.80.11"}, + {"type": "dns", "address": "10.0.80.12"} + ], + } + + sysuuid = '7f79ebf5-d791-43c3-a723-854e8389d59f' + + def _get_expected_metadata(self, os_md): + """return expected 'metadata' for data loaded from meta_data.json.""" + os_md = copy.deepcopy(os_md) + renames = ( + ('hostname', 'local-hostname'), + ('uuid', 'instance-id'), + ('public_keys', 'public-keys')) + ret = {} + for osname, mdname in renames: + if osname in os_md: + ret[mdname] = os_md[osname] + if 'random_seed' in os_md: + ret['random_seed'] = base64.b64decode(os_md['random_seed']) + + return ret + + def test_provisioning_md(self, m_platform, m_sysuuid): + """Provisioning env with a metadata disk should return None.""" + m_platform.return_value = ( + ibm.Platforms.TEMPLATE_PROVISIONING_METADATA, "/dev/xvdh") + self.assertIsNone(ibm.read_md()) + + def test_provisioning_no_metadata(self, m_platform, m_sysuuid): + """Provisioning env with no metadata disk should return None.""" + m_platform.return_value = ( + ibm.Platforms.TEMPLATE_PROVISIONING_NODATA, None) + self.assertIsNone(ibm.read_md()) + + def test_provisioning_not_ibm(self, m_platform, m_sysuuid): + """Provisioning env but not identified as IBM should return None.""" + m_platform.return_value = (None, None) + self.assertIsNone(ibm.read_md()) + + def test_template_live(self, m_platform, m_sysuuid): + """Template live environment should be identified.""" + tmpdir = self.tmp_dir() + m_platform.return_value = ( + ibm.Platforms.TEMPLATE_LIVE_METADATA, tmpdir) + m_sysuuid.return_value = self.sysuuid + + test_helpers.populate_dir(tmpdir, { + 'openstack/latest/meta_data.json': json.dumps(self.template_md), + 'openstack/latest/user_data': self.userdata, + 'openstack/content/interfaces': self.content_interfaces, + 'meta.js': self.meta_js}) + + ret = ibm.read_md() + self.assertEqual(ibm.Platforms.TEMPLATE_LIVE_METADATA, + ret['platform']) + self.assertEqual(tmpdir, ret['source']) + self.assertEqual(self.userdata, ret['userdata']) + self.assertEqual(self._get_expected_metadata(self.template_md), + ret['metadata']) + self.assertEqual(self.sysuuid, ret['system-uuid']) + + def test_os_code_live(self, m_platform, m_sysuuid): + """Verify an os_code metadata path.""" + tmpdir = self.tmp_dir() + m_platform.return_value = (ibm.Platforms.OS_CODE, tmpdir) + netdata = json.dumps(self.network_data) + test_helpers.populate_dir(tmpdir, { + 'openstack/latest/meta_data.json': json.dumps(self.oscode_md), + 'openstack/latest/user_data': self.userdata, + 'openstack/latest/vendor_data.json': json.dumps(self.vendor_data), + 'openstack/latest/network_data.json': netdata, + }) + + ret = ibm.read_md() + self.assertEqual(ibm.Platforms.OS_CODE, ret['platform']) + self.assertEqual(tmpdir, ret['source']) + self.assertEqual(self.userdata, ret['userdata']) + self.assertEqual(self._get_expected_metadata(self.oscode_md), + ret['metadata']) + + def test_os_code_live_no_userdata(self, m_platform, m_sysuuid): + """Verify os_code without user-data.""" + tmpdir = self.tmp_dir() + m_platform.return_value = (ibm.Platforms.OS_CODE, tmpdir) + test_helpers.populate_dir(tmpdir, { + 'openstack/latest/meta_data.json': json.dumps(self.oscode_md), + 'openstack/latest/vendor_data.json': json.dumps(self.vendor_data), + }) + + ret = ibm.read_md() + self.assertEqual(ibm.Platforms.OS_CODE, ret['platform']) + self.assertEqual(tmpdir, ret['source']) + self.assertIsNone(ret['userdata']) + self.assertEqual(self._get_expected_metadata(self.oscode_md), + ret['metadata']) + + +class TestIsIBMProvisioning(test_helpers.FilesystemMockingTestCase): + """Test the _is_ibm_provisioning method.""" + inst_log = "/root/swinstall.log" + prov_cfg = "/root/provisioningConfiguration.cfg" + boot_ref = "/proc/1/environ" + with_logs = True + + def _call_with_root(self, rootd): + self.reRoot(rootd) + return ibm._is_ibm_provisioning() + + def test_no_config(self): + """No provisioning config means not provisioning.""" + self.assertFalse(self._call_with_root(self.tmp_dir())) + + def test_config_only(self): + """A provisioning config without a log means provisioning.""" + rootd = self.tmp_dir() + test_helpers.populate_dir(rootd, {self.prov_cfg: "key=value"}) + self.assertTrue(self._call_with_root(rootd)) + + def test_config_with_old_log(self): + """A config with a log from previous boot is not provisioning.""" + rootd = self.tmp_dir() + data = {self.prov_cfg: ("key=value\nkey2=val2\n", -10), + self.inst_log: ("log data\n", -30), + self.boot_ref: ("PWD=/", 0)} + test_helpers.populate_dir_with_ts(rootd, data) + self.assertFalse(self._call_with_root(rootd=rootd)) + self.assertIn("from previous boot", self.logs.getvalue()) + + def test_config_with_new_log(self): + """A config with a log from this boot is provisioning.""" + rootd = self.tmp_dir() + data = {self.prov_cfg: ("key=value\nkey2=val2\n", -10), + self.inst_log: ("log data\n", 30), + self.boot_ref: ("PWD=/", 0)} + test_helpers.populate_dir_with_ts(rootd, data) + self.assertTrue(self._call_with_root(rootd=rootd)) + self.assertIn("from current boot", self.logs.getvalue()) + + def test_config_and_log_no_reference(self): + """If the config and log existed, but no reference, assume not.""" + rootd = self.tmp_dir() + test_helpers.populate_dir( + rootd, {self.prov_cfg: "key=value", self.inst_log: "log data\n"}) + self.assertFalse(self._call_with_root(rootd=rootd)) + self.assertIn("no reference file", self.logs.getvalue()) + + +class TestDataSourceIBMCloud(test_helpers.CiTestCase): + + def setUp(self): + super(TestDataSourceIBMCloud, self).setUp() + self.tmp = self.tmp_dir() + self.cloud_dir = self.tmp_path('cloud', dir=self.tmp) + util.ensure_dir(self.cloud_dir) + paths = Paths({'run_dir': self.tmp, 'cloud_dir': self.cloud_dir}) + self.ds = ibm.DataSourceIBMCloud( + sys_cfg={}, distro=None, paths=paths) + + def test_get_data_false(self): + """When read_md returns None, get_data returns False.""" + with mock.patch(D_PATH + 'read_md', return_value=None): + self.assertFalse(self.ds.get_data()) + + def test_get_data_processes_read_md(self): + """get_data processes and caches content returned by read_md.""" + md = { + 'metadata': {}, 'networkdata': 'net', 'platform': 'plat', + 'source': 'src', 'system-uuid': 'uuid', 'userdata': 'ud', + 'vendordata': 'vd'} + with mock.patch(D_PATH + 'read_md', return_value=md): + self.assertTrue(self.ds.get_data()) + self.assertEqual('src', self.ds.source) + self.assertEqual('plat', self.ds.platform) + self.assertEqual({}, self.ds.metadata) + self.assertEqual('ud', self.ds.userdata_raw) + self.assertEqual('net', self.ds.network_json) + self.assertEqual('vd', self.ds.vendordata_pure) + self.assertEqual('uuid', self.ds.system_uuid) + self.assertEqual('ibmcloud', self.ds.cloud_name) + self.assertEqual('ibmcloud', self.ds.platform_type) + self.assertEqual('plat (src)', self.ds.subplatform) + +# vi: ts=4 expandtab |